

import java.awt.Graphics;
import java.awt.Point;
import java.util.HashMap;

public interface PTrail {
	
	public void draw( Graphics g );
	public void validate( Point p, int futter );
	public void addPoint( Point p );
	public HashMap<Point,Integer> getUeberschuss();
	public HashMap<Point,Integer> getAbnahme();
	
}
